SUMMERY OF THE UTILITY MODEL
The utility model aims to provide large-capacity continuous vertical lifting equipment and a large-capacity continuous vertical lifting system, which are used for realizing vertical continuous large-capacity transportation of bulk materials.
In order to achieve the purpose, the utility model provides a large-capacity continuous vertical lifting device, which comprises a conveying main machine and a sealing auxiliary machine; the conveying main machine and the sealing auxiliary machine are both rubber belt conveyors; the rubber belt of the conveying main machine comprises a horizontal feeding section, a horizontal discharging section and a vertical lifting section for connecting the horizontal feeding section and the horizontal discharging section, a vertical lifting bearing plate is arranged on the outer side of the rubber belt, a wavy edge blocking belt is arranged on the edge of the rubber belt, the wavy edge blocking belt and the vertical lifting bearing plate are connected in a vulcanization mode, the wavy edge blocking belts on the two sides are connected with the vertical lifting bearing plate through bolts, and permanent magnet strips are arranged at the end portion of the vertical lifting bearing plate; the adhesive tape of the sealing auxiliary machine adopts a conventional steel rope core adhesive tape; when the vertical lifting device works, the permanent magnetic strips on the conveying belt of the conveying main machine and the steel rope core of the sealing auxiliary machine are attracted to form a vertical lifting cavity; the vertical lifting cavity is divided into a plurality of material storage cavities by the vertical lifting bearing plates; the continuous material storage cavities realize continuous material transportation.
Furthermore, a plurality of belt pressing rollers are arranged on the vertical lifting section of the conveying main machine, and the belt pressing rollers are arranged on the inner side of the main machine adhesive tape in parallel; a plurality of non-magnetic belt pressing rollers are arranged on the vertical sealing section of the sealing auxiliary machine, and the non-magnetic belt pressing rollers are arranged on the inner side of the auxiliary machine adhesive tape in parallel; the pinch roller and the nonmagnetic pinch roller are positioned on two sides of the vertical lifting bearing plate.
Furthermore, the main conveying machine also comprises a main machine driving roller, a main machine direction-changing roller, a convex arc carrier roller, a main machine pinch roller and a main machine tail wheel; the horizontal feeding section and the horizontal discharging section are respectively positioned at two sides of the vertical lifting section, a convex arc section is formed between the horizontal discharging section and the vertical lifting section, and a concave arc section is formed between the vertical lifting section and the horizontal feeding section; the main machine driving roller is arranged at the front end of the horizontal discharging section; the two host turnabout drums are respectively arranged on the return side of the convex arc section and the return side of the concave arc section; the convex arc carrier rollers are arranged on the inner side of the rubber belt on the conveying side of the convex arc section in parallel; the main machine pinch roller is arranged on the inner side of the adhesive tape on the return side of the concave arc section; the tail wheel of the main machine is arranged at the rear end of the horizontal feeding section.
Furthermore, the vertical lifting bearing plate is a bending plate, and the bending direction of the conveying side of the vertical lifting section is upward.
Furthermore, a beating wheel, an ultrasonic cleaner and a speed sensor are arranged on the horizontal discharging section close to the return stroke of the host machine driving roller rubber belt; the tail wheel of the main machine is provided with a rubber belt tensioning device.
Further, the sealing auxiliary machine also comprises an auxiliary machine driving roller and an auxiliary machine tail wheel; the auxiliary machine driving roller and the auxiliary machine tail wheel are respectively positioned at the top end and the bottom end of the vertical sealing section, a speed sensor and an auxiliary machine adhesive tape tensioning device are installed on the auxiliary machine driving roller, and an adhesive tape cleaner is arranged on the adhesive tape return stroke of the auxiliary machine driving roller.
Furthermore, the two sides of the vertical lifting section are provided with rubber belt vertical rollers at intervals, the two sides of the vertical sealing section are provided with sealing belt vertical rollers at intervals, and the conveying belt vertical rollers and the sealing belt vertical rollers are perpendicular to the rubber belts to prevent the rubber belts from deviating.
Furthermore, a guide chute is arranged above the horizontal feeding section, a non-magnetic comb-shaped carrier roller is arranged between the guide chute and the auxiliary engine tail wheel, the non-magnetic comb-shaped carrier roller and the auxiliary engine tail wheel are driven by a chain wheel and a chain, and the non-magnetic comb-shaped carrier roller is driven by the chain wheel and the chain.
Further, the main conveying machine and the auxiliary sealing machine are installed through a rack, and a lining plate is arranged on the rack; the bearing plate permanent magnet strip is made of neodymium iron boron materials, the magnetic core layer is a steel rope core layer, and the driving wheel is a chain wheel; the main engine driving roller and the auxiliary engine driving roller are both provided with backstops and are controlled by frequency converters; the non-magnetic comb carrier roller is of a bidirectional spiral line type.
The utility model provides a large-capacity continuous vertical lifting system, which comprises a combined building arranged outside a silo and large-capacity continuous vertical lifting equipment; the combined building is provided with a vertical hoisting machine room, a centralized control room, a staircase room, an elevator room, a hoisting room, a transfer station, a nitrogen-filled machine room, a hydraulic station room, a preparation room and an overhaul channel; the horizontal feeding section and the vertical lifting section of the main conveying machine and the vertical sealing section of the auxiliary sealing machine are positioned in the combined building, and the horizontal discharging section of the main conveying machine is positioned in a steel roof truss of the cylindrical bin.
The present invention has the following advantageous effects.
The method solves the problems that the large-capacity continuous bulk materials are not scattered and dropped in the process of stably transitioning from horizontal transportation to vertical lifting, and the materials in the unit length of the upper process are all received;
three measures are taken on this problem:
the method comprises the following steps that firstly, permanent magnetic strips and high-performance neodymium iron boron materials are additionally arranged on the upper edge of a vertical lifting bearing plate of a main machine conveying belt, when the conveying belt reaches a vertical section, the permanent magnetic strips attract steel rope core layers in an auxiliary machine sealing belt by utilizing the strong adsorption force principle of the neodymium iron boron, so that the main machine conveying belt is tightly attached to the auxiliary machine sealing belt, and bulk conveying materials are sealed in a vertical rectangular box body;
secondly, selecting an auxiliary machine sealing belt with larger transverse rigidity to ensure that the horizontal thrust of the materials in the box body is smaller than the deflection design requirement of the auxiliary machine sealing belt;
and thirdly, selecting the distance between the pressure belt roller and the combined vertical roller, and controlling the closing force of the main machine conveying belt and the auxiliary machine sealing belt to ensure that the two belts are tightly attached in operation, so that the materials form continuous lifting capacity in the clamping of the two belts.
The shaping problem of solving the transportation material is used for next generation, adds in the horizontal material loading section of carrying the host computer and establishes a set of non-magnetic comb type bearing roller, and non-magnetic comb type bearing roller is two-way helix type, pushes away the compaction to both sides with anomalous upper portion toper material, makes auxiliary machine sealing strip and host computer conveyer belt closely laminate.
The problem of cleaning viscous materials is solved, the cleaner is selected according to the properties of the materials in the design, the ultrasonic cleaner is adopted for the materials with high viscosity, the residual materials on the sealing belt of the auxiliary machine are cleaned and put into a bin by utilizing the shearing effect principle of ultrasonic waves, and the problem that cleaning is not clean is thoroughly solved.
And fourthly, the problem of synchronous operation of the main machine conveying belt and the auxiliary machine sealing belt is solved, and in order to enable the main machine conveying belt and the auxiliary machine sealing belt to operate synchronously, a frequency converter and a speed sensor are adopted to control the belt speed, so that the main machine conveying belt and the auxiliary machine sealing belt operate synchronously.
The problem of deviation and centering of a sealing belt of a main machine conveyor belt and an auxiliary machine is solved, the vertical section vertical rollers are symmetrically arranged in the design of the vertical section vertical rollers, the vertical rollers of the conveyor belt control deviation of the main machine conveyor belt, and the vertical rollers of the sealing belt control deviation of the auxiliary machine sealing belt, so that a group of support rollers has two effects.
Sixthly, designing a vertical section transportation host and a sealing auxiliary machine frame, designing a combined frame in a convex arc section, a concave arc section and a middle section of the adhesive tape conveyor, and organically combining components of the host and the auxiliary machine by using the combined frame:
the convex arc section frame comprises a main machine turnabout drum, a convex arc carrier roller group, a sealing belt sweeper and the like;
the concave arc section frame comprises a main machine pinch roller, an auxiliary machine tail wheel and a main machine direction-changing drum which are coaxially arranged, a non-magnetic comb type carrier roller group and a transmission part thereof, a guide chute and the like;
the middle section frame comprises a main machine and an auxiliary machine, and the middle section frame comprises a press belt roller (magnetic and non-magnetic materials), a vertical roller and the like.
And reasonable process arrangement is carried out by combining specific projects, and a vertical hoisting machine room, a centralized control room, a stairwell, an elevator room, a hoisting room, a transfer station, a nitrogen-filled machine room, a hydraulic station room, a preparation room and an overhaul channel form a combined building, so that the combined building integrates multiple functions, the occupied land is saved, and the investment is saved.
The utility model realizes the large transportation volume and the continuity of the vertical transportation of the bulk cargo, has the advantages of large transportation volume, simple mechanism, energy consumption saving, investment saving and land occupation saving, and is particularly suitable for: the vertical lifting device can be used for storing coal, grain, cement and other solid bulk materials and can also be used for vertically lifting the storage of the solid bulk materials such as coal, grain and cement on cylindrical warehouses such as port coal terminals with narrow sites, grain terminals, power plants, steel plants, cement plants, large-scale coal storage yards, coal blending centers, coal delivery stations, coal mines, coal preparation plants and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of a large-capacity continuous vertical lifting apparatus;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken along the line C-C in FIG. 1;
FIG. 5 is a front view of the vertically elevated load bearing plate;
FIG. 6 is a side view of the vertically elevated carrying floor;
fig. 7 is a schematic structural diagram of a large-capacity continuous vertical lifting system.
In the figure: 1-conveying a rubber belt of a main machine, 2-vertically lifting a bearing plate, 2.1-bearing plate permanent magnetic strips, 2.2-bolt nuts, 3-corrugated edge retaining belts, 4-sealing auxiliary machine rubber belt, 4.1-steel rope core layer, 5-magnetic press rollers, 6-non-magnetic press rollers, 7-main machine driving rollers, 8-main machine direction changing rollers, 9-convex arc carrier rollers, 10-main machine press rollers, 11-main machine tail wheels, 12-head beating wheels, 13-ultrasonic cleaners, 14-main machine speed sensors, 15-main machine tensioning devices, 16-auxiliary machine driving rollers, 17-auxiliary machine tail wheels, 18-auxiliary machine speed sensors, 19-auxiliary machine tensioning devices, 20-sealing belt cleaners, 21-conveying belt vertical rollers and 22-sealing belt vertical rollers, 23-a material guide groove, 24-a non-magnetic comb-shaped carrier roller, 25-a chain wheel and a chain, 26-a frame, 27-a lining plate, 101-a silo, 102-a combined building and 200-materials.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The embodiment provides a large-capacity continuous vertical lifting device, which comprises a conveying main machine and a sealing auxiliary machine; the conveying main machine and the sealing auxiliary machine are both rubber belt conveyors; the rubber belt 1 of the conveying main machine comprises a horizontal feeding section, a horizontal discharging section and a vertical lifting section for connecting the horizontal feeding section and the horizontal discharging section, a vertical lifting bearing plate 2 is installed on the outer side of the rubber belt, a wavy edge blocking belt 3 is installed on the edge of the rubber belt, the wavy edge blocking belts 3 on two sides are connected with the vertical lifting bearing plate 2, and bearing plate permanent magnet strips 2.1 are installed on the end portion of the vertical lifting bearing plate 2 through bolt nuts 2.2; the adhesive tape 4 of the sealing auxiliary machine comprises a vertical sealing section parallel to the vertical lifting section, and a steel rope core layer 4.1 is arranged in the adhesive tape; the wavy edge-blocking belt 3 on the conveying side of the conveying main machine is in sliding contact with the rubber belt on the conveying side of the sealing auxiliary machine to form a vertical lifting cavity in an enclosing manner; the plurality of vertical lifting bearing plates 2 divide the vertical lifting cavity into a plurality of material storage cavities.
Further, a plurality of belt rollers 5 (in this embodiment, metal belt rollers are used) are arranged on the vertical lifting section of the conveying main machine, and the belt rollers 5 are arranged in parallel on the inner side of the main machine adhesive tape; a plurality of non-magnetic belt pressing rollers 6 are arranged on the vertical sealing section of the sealing auxiliary machine, and the non-magnetic belt pressing rollers 6 are arranged on the inner side of the auxiliary machine adhesive tape in parallel; the pinch rollers 5 and the nonmagnetic pinch rollers 6 are located on both sides of the vertically elevated carrying plate 2.
Further, the main conveying machine further comprises a main machine driving roller 7, a main machine direction-changing roller 8, a convex arc carrier roller group 9, a main machine pinch roller 10 and a main machine tail wheel 11; the horizontal feeding section and the horizontal discharging section are respectively positioned at two sides of the vertical lifting section, a convex arc section is arranged between the horizontal discharging section and the vertical lifting section, and a concave arc section is arranged between the vertical lifting section and the horizontal feeding section; the main machine driving roller 7 is arranged at the front end of the horizontal discharging section; the two main machine direction-changing drums 8 are respectively arranged on the outer side of the rubber belt on the return side of the convex arc section and the outer side of the rubber belt on the conveying side of the concave arc section; the convex arc carrier roller group 9 is arranged in parallel at the inner side of the rubber belt at the conveying side of the convex arc section; the main machine pinch roller 10 is arranged on the inner side of the adhesive tape on the return side of the concave arc section; the main engine tail wheel 11 is arranged at the rear end of the horizontal feeding section.
Further, the vertical lifting bearing plate 2 is a bent plate, and the bending direction of the conveying side of the vertical lifting section is upward.
Further, a head beating wheel 12 and an ultrasonic cleaner 13 are arranged at the position of the horizontal discharging section close to the main machine driving roller 7 and are used for cleaning the adhesive tape 1 conveying the main machine; a main machine speed sensor 14 is arranged on the main machine direction-changing drum 8; the main engine tail wheel 11 is provided with a main engine tension device 15.
Further, the sealing auxiliary machine also comprises an auxiliary machine driving roller 16 and an auxiliary machine tail wheel 17; an auxiliary machine driving roller 16 and an auxiliary machine tail wheel 17 are respectively positioned at the top end and the bottom end of the vertical sealing section, an auxiliary machine speed sensor 18 and an auxiliary machine tensioning device 19 are installed on the auxiliary machine driving roller 16, the auxiliary machine tail wheel 17 and the main machine direction-changing roller 8 at the concave arc section are coaxially arranged, and a sealing belt sweeper 20 is arranged at a position close to the auxiliary machine driving roller 16.
Furthermore, a plurality of conveyor belt vertical rollers 21 are arranged on two sides of the vertical lifting section at intervals, a plurality of sealing belt vertical rollers 22 are arranged on two sides of the vertical sealing section at intervals, and the conveyor belt vertical rollers 21 and the sealing belt vertical rollers 22 are perpendicular to the rubber belts to prevent the rubber belts from deviating.
Further, a guide chute 23 is arranged above the horizontal feeding section, a non-magnetic comb-shaped carrier roller 24 is arranged between the guide chute 23 and the auxiliary tail wheel 17, the non-magnetic comb-shaped carrier roller 24 and the auxiliary tail wheel 17 are driven by a chain wheel and a chain 25, and the non-magnetic comb-shaped carrier roller 24 is driven by the chain wheel and the chain 25.
Further, the main conveying machine and the auxiliary sealing machine are installed through a frame 26, and a lining plate 27 is arranged on the frame 26; the bearing plate permanent magnet strips 2.1 are made of neodymium iron boron materials; the main machine driving roller 7 and the auxiliary machine driving roller 16 are both driving rollers with backstops and are controlled by frequency converters; the non-magnetic comb-shaped carrier roller 24 is of a bidirectional spiral line type.
The material vertical lifting working procedure is as follows:
1. feeding by a horizontal belt conveyor;
2. transferring the load to a guide chute 23 of a large-capacity continuous vertical lifting device;
3. the non-magnetic comb type carrier roller group of the conveying main machine flatly fills materials in a main machine material box;
4. the material enters the vertical lifting section, a bearing plate permanent magnet strip 2.1 on the vertical lifting bearing plate 2 and a steel rope core layer 4.1 in an adhesive tape 4 of the sealing auxiliary machine are attracted, and the adhesive tape 1 of the conveying main machine and the adhesive tape 4 of the sealing auxiliary machine tightly cover the material box under the action of the permanent magnet strip suction force and the pinch roller;
5. the pressure of the belt pressing roller 5 and the non-magnetic belt pressing roller 6 on the vertical section continuously supplies the rubber belt pressure to the main conveying machine and the auxiliary sealing machine to ensure that the two belts are tightly attached to each other in the vertical section;
6. after reaching the lifting height, the rubber belts of the conveying main machine and the sealing auxiliary machine are separated; the main conveyor horizontally conveys the materials to the head of the conveyor for unloading, and the materials adhered to the inner wall of the material box are cleaned and put into a bin by the adhesive tape return ultrasonic cleaner 13;
after the adhesive tape 4 of the auxiliary sealing machine is separated, the material on the adhesive tape is cleaned down by the cleaning device 20 of the sealing tape and falls onto the adhesive tape 1 of the main conveying machine, and the two tapes enter the return stroke
The lifting process is continuously carried out in a reciprocating cycle.
Example 2
The embodiment provides a large-capacity continuous vertical lifting system, which comprises a combined building 102 arranged outside a silo 101 and the large-capacity continuous vertical lifting equipment; the combined building 102 is provided with a vertical hoisting machine room, a centralized control room, a staircase room, an elevator room, a hoisting room, a transfer station, a nitrogen-filled machine room, a hydraulic station room, a preparation room and an overhaul channel; the horizontal feeding section and the vertical lifting section of the main conveying machine and the vertical sealing section of the auxiliary sealing machine are positioned in the combined building, and the horizontal discharging section of the main conveying machine penetrates through the top of the silo 101 and extends to the middle of the coal bunker.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.